{"product_id":"rk-520-aluminum-race-chain-and-sprocket-kit-gold-for-yamaha-yzf-r1-2009-2014-part-4107-098dgx","title":"RK 520 Aluminum Race Chain and Sprocket Kit, Gold, for Yamaha YZF-R1 2009–2014, Part 4107-098DGX","description":"Chain and Sprocket Kit - 520 Aluminum Race - Gold - Yamaha YZF-R1 -'09-'14\n\u003cp\u003eThe RK 520 Aluminum Race Chain and Sprocket Kit is designed for Yamaha YZF-R1 models from 2009 through 2014. This performance-focused kit combines race gearing with lightweight sprocket construction to help reduce rotating mass and improve acceleration. The kit includes RK’s premium XW-ring sealed racing chain with a gold finish, a Driven® 7075 T6511 aluminum rear sprocket with black hard anodizing, and Driven® C45 steel front sprockets that are case hardened and quenched for durability.\u003c\/p\u003e\u003cp\u003eFor riders seeking sharper response on the track, the RK 520 Aluminum Race Kit includes a front sprocket with one fewer tooth than the stock configuration. This gearing adjustment supports quicker starts and helps the Yamaha YZF-R1 reach its red line more rapidly in each gear while maintaining predictable handling and normal ride characteristics. The aluminum rear sprocket further contributes to reduced unsprung and rotating weight without compromising the purpose-built performance of the kit.\u003c\/p\u003e\u003cp\u003eManufactured by RK and supplied under vendor part number 4107-098DGX, this chain and sprocket kit is intended for compatible Yamaha YZF-R1 applications covering model years 2009–2014. Verify the motorcycle year, model, original gearing, and installation requirements before ordering. Professional installation is recommended, along with proper chain adjustment, lubrication, and break-in procedures to support reliable performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Fits Yamaha YZF-R1 motorcycles from 2009 through 2014\u003c\/li\u003e\n\u003cli\u003eKit type: 520 aluminum race chain and sprocket kit\u003c\/li\u003e\n\u003cli\u003eChain: RK XW-ring sealed racing chain with a gold finish\u003c\/li\u003e\n\u003cli\u003eRear sprocket: Driven® 7075 T6511 lightweight aluminum construction with black hard anodizing\u003c\/li\u003e\n\u003cli\u003eFront sprocket: Driven® C45 steel construction with case hardening and quenching\u003c\/li\u003e\n\u003cli\u003eGearing: Includes a front sprocket with one fewer tooth than stock\u003c\/li\u003e\n\u003cli\u003ePerformance: Helps reduce rotating mass for quicker starts and faster acceleration to red line\u003c\/li\u003e\n\u003cli\u003eHandling: Designed to improve race performance while maintaining normal ride characteristics\u003c\/li\u003e\n\u003cli\u003eBrand: RK\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 4107-098DGX\u003c\/li\u003e\n\u003cli\u003eVendor part number: 4107-098DGX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RK","offers":[{"title":"Default Title","offer_id":67549792960747,"sku":"12301713","price":362.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4917809.png?v=1790694478","url":"https:\/\/ctracingservices.com\/products\/rk-520-aluminum-race-chain-and-sprocket-kit-gold-for-yamaha-yzf-r1-2009-2014-part-4107-098dgx","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}